<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>ssh 自动授权系统登录界面</title>
    <style>
        body{ text-align:center}
        .a{
            width: 300px;
            height: 30px;

        }
        #b{
            width: 500px;
            border: 1px solid yellow;
            text-align: right;        /*右对齐*/·
        }
    </style>
</head>
<body>
    <div align="center" id="b">
        <br><br>
        <form method="post" action="/db">
            <h1>
            用户名：<input type="text" name="username" class="a"><br>
            密码：  <input type="password" name="pwd" class="a"><br>
                    <input type="submit" value="登录" class="a">
            </h1>
        </form>
    </div>
</body>
</html>